/Engine/Plugins/FX/Niagara/Source/Niagara/Classes/NiagaraGPUInstanceCountManager.h
Generate the draw indirect buffers, and reset all release counts.
void UpdateDrawIndirectBuffers ( [FNiagaraGpuComputeDispatchInterface](API\Plugins\Niagara\FNiagaraGpuComputeDispatchInterf-) * ComputeDispatchInterface, [FRHICommandList](API\Runtime\RHI\FRHICommandList) & RHICmdList, [ENiagaraGPUCountUpdatePhase::Type](API\Plugins\Niagara\ENiagaraGPUCountUpdatePhase__Typ-) CountPhase )